const { defineConfig } = require('@vue/cli-service')
const path = require('path')

function resolve(dir) {
  return path.join(__dirname, dir)
}
module.exports = defineConfig({
  publicPath: '/h5',
  outputDir: 'dist',
  assetsDir: './static',
  transpileDependencies: true,
  lintOnSave: false,

  devServer: {
    port: 9528,
    // https: true,
    proxy: {
      [process.env.VUE_APP_BASE_API]: {
        // target: `http://192.168.1.83:38080`,
        // target: `https://www.xingoil.com/adminapi`,
        target: `http://uat.xingoil.com/adminapi`,
        changeOrigin: true,
        pathRewrite: {
          ['^' + process.env.VUE_APP_BASE_API]: ''
        }
      },
      [process.env.VUE_APP_UPLOAD_URL]: {
        target: `http://127.0.0.1:38080`,
        changeOrigin: true,
        pathRewrite: {
          ['^' + process.env.VUE_APP_BASE_API]: ''
        }
      },
      [process.env.VUE_APP_BASE_LSM_API]: {
        target: `http://121.41.3.91:8085`,
        changeOrigin: true,
        pathRewrite: {
          ['^' + process.env.VUE_APP_BASE_LSM_API]: ''
        }
      }
    }
  },

  configureWebpack: {
    name: '星油能源',
    resolve: {
      alias: {
        '@': resolve('src'),
        api: resolve('src/api'),
        views: resolve('src/views'),
        utils: resolve('src/utils'),
        store: resolve('src/store'),
        assets: resolve('src/assets'),
        components: resolve('src/components')
      }
    },
    externals: {
      // './cptable': 'var cptable',
      // AMap: 'AMap'
    }
  },

  chainWebpack(config) {
    config.plugins.delete('preload')
    config.plugins.delete('prefetch')
    config.entry.app = ['babel-polyfill', './src/main.js']
    config.module.rule('svg').exclude.add(resolve('src/icons')).end()
    config.module
      .rule('icons')
      .test(/\.svg$/)
      .include.add(resolve('src/icons'))
      .end()
      .use('svg-sprite-loader')
      .loader('svg-sprite-loader')
      .options({
        symbolId: 'icon-[name]'
      })
      .end()

    if (process.env.use_analyzer) {
      // 分析
      config.plugin('webpack-bundle-analyzer').use(require('webpack-bundle-analyzer').BundleAnalyzerPlugin)
    }

    config.module
      .rule('vue')
      .use('vue-loader')
      .loader('vue-loader')
      .tap(options => {
        options.compilerOptions.preserveWhitespace = true
        return options
      })
      .end()

    config.when(process.env.NODE_ENV !== 'development', config => {
      // config
      //   .plugin('ScriptExtHtmlWebpackPlugin')
      //   .after('html')
      //   .use('script-ext-html-webpack-plugin', [
      //     {
      //       inline: /runtime\..*\.js$/
      //     }
      //   ])
      //   .end()
      config.optimization.splitChunks({
        chunks: 'all',
        cacheGroups: {
          libs: {
            name: 'chunk-libs',
            test: /[\\/]node_modules[\\/]/,
            priority: 10,
            chunks: 'initial' // only package third parties that are initially dependent
          },
          elementUI: {
            name: 'chunk-elementUI', // split elementUI into a single package
            priority: 20, // the weight needs to be larger than libs and app or it will be packaged into libs or app
            test: /[\\/]node_modules[\\/]_?element-ui(.*)/ // in order to adapt to cnpm
          },
          commons: {
            name: 'chunk-commons',
            test: resolve('src/components'), // can customize your rules
            minChunks: 3, // minimum common number
            priority: 5,
            reuseExistingChunk: true
          }
        }
      })
      config.optimization.runtimeChunk('single')
    })
  }
})